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发明名称
POUR IMPROVERS FOR FUEL OILS
摘要
申请公布号
US3679380(A)
申请公布日期
1972.07.25
申请号
USD3679380
申请日期
1971.03.01
申请人
E.I. DU PONT DE NEMOURS AND CO.
发明人
CHARLES B. BISWELL;THOMAS F. JOHNSTON
分类号
C10L1/16;(IPC1-7):C10L1/16
主分类号
C10L1/16
代理机构
代理人
主权项
地址
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